"Genuine" for a laptop actually means several separate things that can each fail independently: the Windows licence could be unauthorized even on real hardware, the hardware itself could be a real device with specs swapped out or downgraded from what's advertised, or — in the most serious cases — components or accessories could be counterfeit entirely. Checking cosmetic condition and grading, which our grading verification guide covers, confirms the laptop looks the way it's described. This guide covers something different and arguably more important: confirming it actually is what it's described as, using only official, free tools — Microsoft's own activation commands, each manufacturer's own serial number lookup, and Kenya's own regulatory verification systems.

Start with Settings → System → Activation, which shows at a glance whether Windows reports itself as activated. For a more detailed check that catches issues the Settings page can miss, open Command Prompt and run two commands directly:

A genuine business laptop sold with its original Windows installation should report permanent activation on an OEM channel (meaning Windows came pre-installed by the manufacturer) or a Retail channel (meaning a standard purchased licence). An activation that's counting down to expiry, or a channel reading Volume (GVLK) on a laptop being sold as a normal consumer unit, is worth asking the seller about directly — a Volume Licence Key is meant for bulk corporate deployment and its presence on an individually resold unit can indicate the original licence wasn't properly transferred, or was never legitimately assigned to that specific machine.

Every genuine business laptop carries a unique serial number (Dell calls it a "Service Tag") printed on a sticker on the base of the unit, and also readable from within Windows. Entering this number on the manufacturer's own official lookup tool — never a third-party site — returns the device's real product line, original ship date, and warranty window, all of which confirm the unit is a legitimate, registered device rather than a clone or relabeled machine.

Each manufacturer's lookup is free and takes seconds. What you're confirming: the serial number resolves to a real device of the model being advertised (not a different, cheaper model), the original ship date is consistent with the processor generation claimed in the listing, and — if warranty coverage is still listed as active — exactly how much is left. If a serial number returns no match at all on the manufacturer's own site, treat that as a serious red flag rather than a minor inconsistency.

These three checks, all built into Windows with no downloads required, catch the great majority of spec mismatches — whether from an honest listing error or a deliberate misrepresentation. If a seller resists letting you check any of these before paying, treat that resistance itself as information.

The Kenya Bureau of Standards (KEBS) runs a free SMS verification service on short code 20023, and electronics are explicitly named by KEBS as one of the high-risk categories the system covers, alongside pharmaceuticals and construction materials. If an imported laptop or accessory carries a KEBS Standardisation Mark or Import Standardisation Mark (ISM), you can verify it directly:

A reply confirms whether the mark is genuinely registered with KEBS, and names the manufacturer or importer on record. The same 20023 service can also verify a KEBS officer's identity directly, which matters if anyone claiming to be a KEBS inspector approaches you during a transaction — genuine officers don't solicit payment on the spot, and their identity can be confirmed the same way.

Separately, the Anti-Counterfeit Authority (ACA) has introduced a digitally verifiable Anti-Counterfeit Security Device — a certification mark being rolled out on designated high-risk goods, with electronics named as one of the covered categories. Each device carries a unique identifier that a consumer can scan and verify with a smartphone against ACA's own database, confirming the specific unit on record is genuine. This system is still expanding in coverage, so not every laptop or accessory will carry one yet, but where present, it's a direct, government-backed verification layer independent of anything the seller tells you.